InChI=1S/C19H23ClN2O/c1-22(2,23)13-5-12-21-18-7-4-3-6-15(18)8-9-16-10-11-17(20)14-19(16)21/h3-4,6-7,10-11,14H,5,8-9,12-13H2,1-2H3